Bug#559808: CVE-2009-3736 local privilege escalation

2011-06-08 Thread Javier Serrano Polo
This is fixed in 0.8.9-1, isn't it?


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Bug#559808: CVE-2009-3736 local privilege escalation

2010-01-25 Thread Stefano Zacchiroli
tags 559808 + help
thanks

On Wed, Dec 30, 2009 at 01:29:50PM +0100, Moritz Muehlenhoff wrote:
 Gnash already has a Build-Depennds on the shared copy, but it appears
 as if only the hppa build links against the system copy. I suppose
 this needs to be configured explicitely by passing --without-included-ltdl
 to the configure call.

I've been rebuilding gnash passing explicitly --without-included-ltdl
(patch attached), but that does not seem to be enough to have the main
gnash package linked against system-wide ltdl.  ldd confirms that the
gtk-gnash executable is not linked against ltdl, whereas the other
binary packages of gnash does link against the system-wide library (that
was the case also without the patch).

At first sight configure.ac seems to be doing the right thing in _not_
forcing the convenience library (it does that only if older versions of
libltdl are found in the sources, which is no longer the case).

Bottom line: some more investigation is needed
Maintainer: any comment?

Cheers.

-- 
Stefano Zacchiroli -o- PhD in Computer Science \ PostDoc @ Univ. Paris 7
z...@{upsilon.cc,pps.jussieu.fr,debian.org} -- http://upsilon.cc/zack/
Dietro un grande uomo c'è ..|  .  |. Et ne m'en veux pas si je te tutoie
sempre uno zaino ...| ..: | Je dis tu à tous ceux que j'aime
diff -u gnash-0.8.6/debian/changelog gnash-0.8.6/debian/changelog
--- gnash-0.8.6/debian/changelog
+++ gnash-0.8.6/debian/changelog
@@ -1,3 +1,11 @@
+gnash (0.8.6-2.1) unstable; urgency=low
+
+  * Non-maintainer upload.
+  * Force building against system version of libltdl. Fix CVE-2009-3736
+(on all archs). (Closes: #559808)
+
+ -- Stefano Zacchiroli z...@debian.org  Sun, 24 Jan 2010 15:56:05 +0100
+
 gnash (0.8.6-2) unstable; urgency=low
 
   [ Miriam Ruiz ]
diff -u gnash-0.8.6/debian/rules gnash-0.8.6/debian/rules
--- gnash-0.8.6/debian/rules
+++ gnash-0.8.6/debian/rules
@@ -63,6 +63,7 @@
--with-npapi-plugindir=\$${prefix}/lib/gnash \
--with-kde-pluginprefix=\$${prefix} \
--with-plugins-install=system \
+   --without-included-ltdl \
--enable-shared=yes \
--enable-sdk-install \
--enable-lotsa-warnings \


Bug#559808: CVE-2009-3736 local privilege escalation

2009-12-30 Thread Moritz Muehlenhoff
On Sun, Dec 06, 2009 at 11:55:11PM -0500, Michael Gilbert wrote:
 Package: gnash
 Severity: grave
 Tags: security
 
 Hi,
 
 The following CVE (Common Vulnerabilities  Exposures) id was
 published for libtool.  I have determined that this package embeds a
 vulnerable copy of the libtool source code.  However, since this is a
 mass bug filing (due to so many packages embedding libtool), I have not
 had time to determine whether the vulnerable code is actually present
 in any of the binary packages. Please determine whether this is the
 case. If the package is not affected, please feel free to close the bug
 with a message containing the details of what you did to check.

Gnash already has a Build-Depennds on the shared copy, but it appears
as if only the hppa build links against the system copy. I suppose
this needs to be configured explicitely by passing --without-included-ltdl
to the configure call.

Cheers,
Moritz



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Bug#559808: CVE-2009-3736 local privilege escalation

2009-12-06 Thread Michael Gilbert
Package: gnash
Severity: grave
Tags: security

Hi,

The following CVE (Common Vulnerabilities  Exposures) id was
published for libtool.  I have determined that this package embeds a
vulnerable copy of the libtool source code.  However, since this is a
mass bug filing (due to so many packages embedding libtool), I have not
had time to determine whether the vulnerable code is actually present
in any of the binary packages. Please determine whether this is the
case. If the package is not affected, please feel free to close the bug
with a message containing the details of what you did to check.

CVE-2009-3736[0]:
| ltdl.c in libltdl in GNU Libtool 1.5.x, and 2.2.6 before 2.2.6b,
| attempts to open a .la file in the current working directory, which
| allows local users to gain privileges via a Trojan horse file.

Note that this problem also affects etch and lenny, so if your package
is affected, please coordinate with the security team to release the
DSA for the affected packages.

If you fix the vulnerability please also make sure to include the
CVE id in your changelog entry.

For further information see:

[0] http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-3736
http://security-tracker.debian.org/tracker/CVE-2009-3736



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